550050555550 has 24 divisors (see below), whose sum is σ = 1024796408832. Its totient is φ = 219654120000.

The previous prime is 550050555539. The next prime is 550050555563. The reversal of 550050555550 is 55555050055.

It is a super-2 number, since 2×550050555550² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9122206 + ... + 9182305.

It is an arithmetic number, because the mean of its divisors is an integer number (42699850368).

Almost surely, 2^550050555550 is an apocalyptic number.

550050555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550050555550 is a deficient number, since it is larger than the sum of its proper divisors (474745853282).

550050555550 is a wasteful number, since it uses less digits than its factorization.

550050555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18305124 (or 18305119 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 550050555550 in words is "five hundred fifty billion, fifty million, five hundred fifty-five thousand, five hundred fifty".